What to ask when evaluating intrusion-prevention systems

Thursday, 9 June 2005, 2:54 AM EST

An intrusion-prevention system (IPS) is part of an overall security strategy to protect your network from attack. The IPS literally prevents an attack by blocking bad stuff, such as viruses or malformed packets, from getting into the company network.

Sitting directly behind the firewall, the IPS examines in detail all the traffic passed by the firewall, reassembles it and "scrubs" it where necessary (removing any attempts at obfuscation or evasion) and compares it to a database of known attack patterns.

By Bob Walder at Computerworld.

[ Read more ]




Spotlight

What IT skills are in demand?

IT security tops the list of skills that teams need most, and one out of five reported having difficulty finding skilled talent for cloud initiatives. Companies are also looking for pros who have skills in network engineering, systems engineering, IT architecture and network operations.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  
DON'T
MISS

Fri, Apr 17th
    COPYRIGHT 1998-2015 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //